Description:

The Elmex SPPV 3+1 Type 2 SPD is engineered to protect 3‑phase systems (L1, L2, L3 + Neutral) from voltage transients, such as those caused by lightning or switching events. It’s ideal for applications in solar PV systems, industrial, commercial, and residential installations

Key Specs:

• Type: Type 2 (EN 61643‑11/Class II)
• Nominal System Voltage (Un): 415 VAC / 230 VAC
• Max Continuous Operating Voltage (Uc): 320 VAC (Phase–Phase), 255 VAC (Neutral–Earth)
• Nominal Discharge Current (In): 20 kA (8/20 µs)
• Maximum Discharge Current (Imax): 40 kA
• Voltage Protection Level (Up): ≤ 1.5 kV
• Response Time: ≤ 25 ns (Phase–Phase), ≤ 100 ns (N–PE)
• Mounting: 35 mm DIN‑rail, IP20

Applications

• On the AC side inlet of solar inverters (3-phase systems).
• At main incoming distribution boards or solar AC combiner boxes.
• Protecting industrial and commercial equipment, telecom, IT servers, lighting systems.